Home / 695,337.82-1,043,306.45-375,426.19

Finding the Fourth Proportional to 695,337.82, 1,043,306.45 and 375,426.19

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Solution

The fourth proportional to 695,337.82, 1,043,306.45 and 375,426.19 is: 563,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,337.82 : 1,043,306.45 = 375,426.19 : x
  2. Step 2: Convert to fraction form
    695,337.82/1,043,306.45 = 375,426.19/x
  3. Step 3: Cross multiply
    695,337.82x = 1,043,306.45 × 375,426.19
  4. Step 4: Simplify right side
    695,337.82x = 391,684,567,416.66
  5. Step 5: Solve for x
    x = 391,684,567,416.66/695,337.82
  6. Step 6: Final answer
    x = 563,301.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.